| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $77.46 | 3.355% | $80.0588 | $80.06 | $80.05 | $80.10 |
| Purchase #2 | $130.42 | 9.288% | $142.5334 | $142.53 | $142.55 | $142.50 |
| Purchase #3 | $189.95 | 12.291% | $213.2968 | $213.30 | $213.30 | $213.30 |
| Purchase #4 | $102.36 | 5.622% | $108.1147 | $108.11 | $108.10 | $108.10 |
| Purchase #5 | $190.81 | 11.716% | $213.1653 | $213.17 | $213.15 | $213.20 |
| Purchase #6 | $55.62 | 4.123% | $57.9132 | $57.91 | $57.90 | $57.90 |
| Purchase #7 | $22.95 | 7.405% | $24.6494 | $24.65 | $24.65 | $24.60 |
| 7 purchase totals = | $769.57 | $839.7316 | $839.73 | $839.70 | $839.70 | |